View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USW00003170) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	0.51	0.85	0.38	0.12	0.06	0.45	0.80	0.37	0.12	0.17	0.31
2013	0.39	0.09	0.10	0.22	0.44	0.05	0.37	0.05	0.95	0.46	0.16	0.74
2014	0.34	0.74	0.05	0.06	0.02	M	0.12	0.09	M	M	0.11	M
2015	M	0.13	0.15	0.18	1.36	0.67	M	M	M	1.15	0.65	0.80
2016	0.70	0.03	0.62	1.87	1.44	0.53	0.04	M	0.86	0.45	0.22	0.59
2017	0.81	0.23	1.11	1.72	0.34	0.26	0.25	0.65	0.80	0.26	0.61	M
2018	0.41	0.11	1.79	0.55	1.12	0.05	1.38	M	0.00	0.87	0.72	0.57
2019	0.34	0.96	1.71	2.00	3.86	0.15	0.21	0.26	0.40	0.04	0.59	0.91
2020	0.46	M	0.12	0.08	0.37	0.22	0.11	0.03	M	M	0.36	0.54
2021	0.08	0.37	0.98	0.23	1.02	0.10	1.12	M	M	1.20	0.09	0.86
2022	M	0.02	0.64	0.08	0.16	0.07	0.46	M	0.36	0.39	0.32	1.98
2023	0.61	M	0.35	0.03	M	M	0.08	0.75	0.13	M	0.45	0.03
2024	0.71	0.41	0.14	M	M	M	0.17	0.25	M	0.01	0.26	0.01
2025	0.01	0.03	M	M	M	M	0.05	0.15	0.67	0.47	0.01	0.09
2026	0.22	0.23	0.15	0.86	0.11	M	0.02	M	M	M	M	M
NCEI Climatology	0.80	0.81	0.97	1.08	1.16	0.63	0.58	0.54	0.57	0.61	0.64	0.74

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	5.9	7.8	7.7	7.1	8.6	8.2	6.6	4.5	5.7	5.4	5.2
2013	4.2	5.1	5.7	7.4	6.4	6.2	5.5	7.7	6.8	4.9	4.9	4.6
2014	4.4	5.2	5.9	7.4	6.9	6.3	6.2	0.0	M	M	4.5	M
2015	M	4.9	5.5	6.9	6.6	5.8	M	M	M	4.4	4.4	4.1
2016	3.8	3.6	6.4	6.1	5.5	5.2	1.7	6.1	4.9	6.9	5.3	4.4
2017	4.4	6.0	6.0	6.3	6.6	6.1	5.6	4.6	5.1	4.4	4.2	3.9
2018	4.5	4.7	5.5	6.3	5.7	6.0	6.2	5.9	5.9	5.0	4.7	3.6
2019	4.4	7.2	4.8	5.7	5.2	3.8	4.0	5.0	3.5	3.6	2.1	3.5
2020	3.2	3.9	5.3	5.7	5.7	5.2	3.6	3.6	3.9	3.4	3.9	2.6
2021	4.0	4.8	5.1	5.2	4.8	5.7	4.4	4.1	M	4.6	2.6	5.0
2022	3.3	3.6	4.9	5.6	5.3	4.7	4.8	1.6	7.2	4.7	5.5	5.1
2023	5.5	5.4	6.6	6.9	7.0	5.9	3.9	0.4	4.7	4.6	4.6	4.4
2024	4.9	5.8	7.3	7.0	6.5	5.0	3.3	3.8	2.5	2.3	3.0	3.8
2025	2.8	7.7	3.4	M	M	5.5	5.1	3.3	3.0	3.5	3.3	4.4
2026	3.0	4.4	4.0	5.1	5.7	5.0	4.1	M	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	42.63	54.59	64.52	72.59	84.62	90.98	90.62	80.52	67.48	54.98	38.27
2013	40.77	59.90	56.15	60.44	70.38	85.94	89.84	87.80	75.38	60.86	51.80	38.27
2014	45.06	54.47	54.98	67.89	72.34	78.80	87.35	M	M	M	53.60	M
2015	M	59.53	64.34	61.46	70.90	81.50	M	M	M	66.20	43.58	35.99
2016	34.21	25.62	54.65	60.14	66.55	85.82	92.43	84.28	75.32	66.49	55.34	39.76
2017	33.63	45.82	58.48	58.28	71.66	85.16	93.95	89.54	75.74	64.98	56.84	44.96
2018	47.04	44.09	45.99	62.78	69.63	86.18	94.25	90.65	83.60	62.02	51.08	37.23
2019	39.55	37.66	49.48	60.86	61.70	79.87	90.53	91.57	76.88	61.96	53.42	39.32
2020	43.90	48.82	53.48	63.74	75.66	81.50	93.55	93.26	84.44	71.77	52.94	39.49
2021	40.88	43.31	50.48	63.11	67.85	90.02	93.26	88.03	M	59.07	57.56	40.88
2022	40.83	43.06	53.37	61.58	71.18	83.14	93.82	80.60	79.95	68.58	46.21	38.74
2023	33.63	44.39	39.43	62.00	70.52	74.21	93.26	86.06	76.70	65.91	51.44	47.33
2024	42.22	44.85	45.50	57.20	68.36	87.46	92.62	85.15	79.70	69.51	46.52	41.13
2025	38.35	54.27	46.40	M	M	85.40	89.37	87.57	78.62	63.53	58.40	52.55
2026	45.12	50.96	65.91	59.96	71.60	84.74	86.80	M	M	M	M	M
NCEI Climatology	39.00	43.16	52.40	58.69	68.80	81.10	90.40	88.20	78.40	64.60	50.30	38.91

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	16.31	24.45	29.90	33.22	40.70	52.04	51.92	43.58	30.26	24.32	14.58
2013	2.81	11.81	27.06	28.52	33.51	43.16	55.64	52.23	44.30	27.94	23.30	6.51
2014	18.12	21.73	23.76	32.11	38.46	41.12	52.34	M	M	M	20.73	M
2015	M	18.02	26.89	25.10	37.98	45.39	M	M	M	38.36	18.50	12.97
2016	10.69	5.65	27.65	33.68	37.28	46.88	53.21	52.97	40.38	34.32	24.62	14.37
2017	9.47	22.61	27.70	28.70	35.48	44.12	53.43	51.86	41.30	25.67	24.80	12.32
2018	20.45	14.26	17.66	30.08	37.40	41.96	54.41	49.59	38.78	29.27	16.52	12.78
2019	16.73	11.94	25.03	32.30	34.16	41.73	49.83	48.61	39.20	17.72	20.24	18.30
2020	19.69	14.19	22.83	26.36	36.35	41.54	48.61	50.81	40.04	28.34	19.94	7.79
2021	14.29	18.82	20.72	23.69	36.95	48.86	56.62	52.25	M	30.20	23.78	12.03
2022	11.04	14.06	25.03	26.60	33.59	42.61	52.91	69.80	44.44	29.74	16.51	14.35
2023	11.10	7.65	22.10	29.83	37.26	40.46	52.67	50.70	41.30	30.43	21.14	19.52
2024	18.70	23.19	25.31	40.76	33.68	48.80	51.68	48.48	41.39	33.34	16.28	25.19
2025	7.27	31.77	25.70	M	M	43.30	48.43	49.25	43.76	32.00	25.52	21.95
2026	16.96	23.00	30.61	26.72	36.65	44.00	50.80	M	M	M	M	M
NCEI Climatology	12.80	16.12	23.50	28.20	35.21	42.39	49.59	48.20	39.90	29.00	19.80	12.10

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	29.47	39.52	47.21	52.90	62.66	71.51	71.27	62.05	48.87	39.65	26.43
2013	21.79	35.86	41.61	44.48	51.95	64.55	72.74	70.02	59.84	44.40	37.55	22.39
2014	31.59	38.10	39.37	50.00	55.40	59.96	69.84	M	M	M	37.17	M
2015	M	38.78	45.62	43.28	54.44	63.44	M	M	M	52.28	31.04	24.48
2016	22.45	15.64	41.15	46.91	51.92	66.35	72.82	68.63	57.85	50.41	39.98	27.07
2017	21.55	34.22	43.09	43.49	53.57	64.64	73.69	70.70	58.52	45.33	40.82	28.64
2018	33.74	29.17	31.83	46.43	53.51	64.07	74.33	70.12	61.19	45.65	33.80	25.00
2019	28.14	24.80	37.25	46.58	47.93	60.80	70.18	70.09	58.04	39.84	36.83	28.81
2020	31.80	31.50	38.15	45.05	56.01	61.52	71.08	72.04	62.24	50.06	36.44	23.64
2021	27.59	31.07	35.60	43.40	52.40	69.44	74.94	70.14	M	44.64	40.67	26.45
2022	25.93	28.56	39.20	44.09	52.39	62.88	73.37	75.20	62.19	49.16	31.36	26.54
2023	22.36	26.02	30.76	45.91	53.89	57.33	72.96	68.38	59.00	48.17	36.29	33.42
2024	30.46	34.02	35.41	48.98	51.02	68.13	72.15	66.82	60.54	51.42	31.40	33.16
2025	22.81	43.03	36.05	M	M	64.35	68.90	68.41	61.19	47.76	41.96	37.25
2026	31.04	36.98	48.26	43.34	54.12	64.37	68.80	M	M	M	M	M
NCEI Climatology	25.90	29.64	37.95	43.45	52.00	61.75	70.00	68.20	59.15	46.80	35.05	25.50

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	65.3%	52.5%	41.7%	27.2%	21.6%	28.0%	15.7%	M	M	55.3%	71.7%
2013	76.3%	72.8%	52.6%	44.5%	38.6%	25.7%	34.5%	27.9%	52.0%	47.6%	61.2%	71.4%
2014	67.6%	65.2%	47.8%	37.5%	36.5%	27.7%	32.0%	M	M	M	55.8%	M
2015	M	45.9%	44.5%	39.9%	55.5%	39.8%	M	M	M	60.1%	67.9%	72.5%
2016	76.3%	74.2%	55.1%	61.3%	55.8%	36.1%	22.8%	22.0%	38.6%	44.5%	56.0%	70.8%
2017	75.5%	69.2%	56.0%	56.4%	45.3%	32.0%	29.1%	34.8%	46.2%	41.5%	53.6%	60.2%
2018	66.8%	61.1%	65.8%	46.1%	55.3%	28.7%	33.1%	25.4%	21.0%	53.9%	50.7%	75.6%
2019	77.3%	67.2%	67.2%	61.8%	59.8%	42.5%	32.2%	26.5%	42.7%	31.3%	48.5%	73.7%
2020	67.5%	54.0%	55.0%	42.2%	32.2%	29.7%	19.7%	22.9%	23.9%	27.5%	51.5%	61.4%
2021	70.9%	65.1%	57.2%	38.5%	51.0%	24.8%	38.1%	37.1%	M	58.3%	54.9%	66.1%
2022	68.4%	66.4%	58.5%	39.8%	36.7%	27.2%	26.3%	47.4%	36.1%	38.6%	63.4%	76.2%
2023	77.1%	65.8%	59.6%	42.7%	48.2%	47.5%	27.2%	45.0%	47.7%	53.0%	60.5%	67.1%
2024	75.9%	71.7%	67.3%	42.7%	37.7%	35.4%	28.6%	30.1%	33.7%	38.3%	58.6%	55.4%
2025	64.0%	52.1%	68.4%	M	M	19.9%	21.0%	30.9%	41.1%	57.0%	52.9%	54.3%
2026	70.3%	62.0%	44.2%	47.5%	33.6%	22.5%	27.1%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2026

JanFebMarAprMayJunJulAugSepOctNovDec 201220132014201520162017201820192020202120222023202420252026

Aug 2026